Hussmann IMPACT IEDG1 Instruction Manual

T'Stat Bulb
Location
(Optional
Lights)
D
A
A
E
C
B
F
E
(Optional
Lights)
IEDG1
Technical Data Sheet
P/N 0431338_A
July 2007
P/N 0431338_A
Merchandisers
®
Item Part # Description Wiring Item #
FAN ASSEMBLIES, AND THERMOSTATS
A. Fan Assemblies (1)
0392457 Fan Motor, Evaporator
115V, 4WSP, CW
(MO.4410101)
0409511 Fan Blade (FB.0409511)
embossing toward motor
6 ¾ Inch, 20°, CW
0404551 Fan Motor, Ambient (2)
115V, 15W, CW (MO.0404551)
B. 0382028 Standard Non-adjustable (3)
disc type Defrost Thermostat
(CT.0382028)
C. 0137880 Optional Adjustable (4)
Refrigeration Thermostat
(CT.4481084)
Item Part # Description Wiring Item #
LAMPS AND BALLASTS
D. 0355716 Ballast 2 lamps (5)
Electronic 2-Lamp (BA.0355716)
0355398 Ballast 3 lamps (6)
Electronic 3-Lamp (BA.4480118)
E. Fluorescent Lamp (7)
Replace with like fixtures
F. 0496496 Nosing Anti-sweat (8)
Heater, 4 ft (HE.4850738)
Note: Changed items have been underlined.
©2007 HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.
U.S. & CANADA 1-800-922-1919 • MEXICO 1-800-522-1900 • WWW.HUSSMANN.COM
We reserve the right to change or revise specifications
and product design in connection with any feature of
our products. Such changes do not entitle the buyer to
corresponding changes, improvements, additions or
replacements for equipment previously sold or shipped.

96 3/8
(2448)
44 1/2
(1130)
Front
46
(1168)
Refrig.
Outlet
7 (178)
Water Seal
Waste Outlet
3
5/8
(92)
Electrical
44 5/8
(1133)
93/8
(233)
25 5/8
(651)
25 5/8
(651)
C
L
Legs
28 3/4
(730)
24
(611)
(See Note*)
33 3/8
(849)
(See Note**)
Leg Center Lines
IEDG1 Technical Data Sheet
2 of 6 HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
IEDG1
Dimensions shown as inches and (mm).
Engineering
Plan View
8 ft 12 ft
General
(A) Case Length (without ends or partitions) 96 3/8(2448) 144 1/2(3670)
Maximum O/S dimension of case back to front (includes bumper) 46 (1168) 46 (1168)
Back of case to front of splashguard 33 3/8 (848) 33 3/8 (848)
Back of case to O/S edge of front bumper 44 5/8 (1134) 44 5/8 (1134)
Center of Rear Legs to Center of Front Legs 25 5/8 (651) 25 5/8 (651)
Electrical Service (Electrical Field Wiring connection point)
(B) RH End of case to RH Edge of Electrical Box 7 (178) 7 (178)
Back O/S of case to center of knockout 3 5/8 (92) 3 5/8 (92)
Electrical access area (gray)
Waste Outlet
(C) RH End of case to the center of waste outlet 24 (610) 72 1/4 (1835)
Back O/S of case to center of waste outlet 25 5/8 (651) 25 5/8 (651)
Water Seal
Center of Tee to center of waste outlet 11 3/8 (289) 11 3/8 (289)
O/S diameter of the drip pipe lines 1 1/2 (38) 1 1/2 (38)
NOTE: **Field installed water seal outlet, tees and connectors are shipped with case.
Refrigeration Outlet
Back of O/S of case to center of refrigeration outlet 9 3/8(238) 9 3/8(238)
(D) RH end of case to center of refrigeration outlet 28 3/4 (730) 28 3/4 (730)
Delicatessen

22 1/2
(572)
25 5/8(651)
28 3/4 (730)
34
(864)
13
3/4
(349)
33 3/8 (849)
44 5/8 (1133)
FAN
11 3 /8
(289)
46 (1168)
Refrig.
Outlet
Elec.
FAN
DAO
COIL
3
5/8
(92)
73/8
(308)
33
5/8
(854)
18 1/2
(470)
Impact IEDG1
Delicatessen
Dimensions shown as inches & (mm).
REFRIGERATION DATA
Note: This data is based on store
temperature and humidity that does not
exceed 75°F and 55% R.H.
IEDG1
Discharge Air (°F) 24
Evaporator (°F) 14
Unit Sizing (°F) 12
Btu/hr/ft
Parallel 390
Conventional 420
DEFROST DATA
IEDG1
Frequency (hr) 12
Defrost Water (lb/ft/day) 0.20
(± 15% based on case configuration and
product loading).
OFFTIME IEDG1
Temp Term (°F) 43
Failsafe (minutes) 90
ELECTRIC OR GAS
Not Recommended
CONVENTIONAL CONTROLS
Low Pressure Backup Control
IEDG1
CI/CO* 7°F / -3°F
Cut Out Pressure = Cut In, less 10 PSIG.
Indoor Unit Only, Pressure Defrost
Termination (Temp °F)*
Not Recommended
*Use a Temperature Pressure Chart to
determine PSIG conversions.
PHYSICAL DATA
Merchandiser IEDG1
Drip Pipe (in.) 1 1/2
Liquid Line (in.) 3/8
Suction Line (in.) 5/8
Estimated Charge (lb)**
8 ft 1.5
12 ft 2.0
**This is an average for all refrigerant
types. Actual refrigerant charge may vary
by approximately half a pound.
Length Added to Lineup by:
Each Plastic End w/ Bumper (in.) 3 1/2
Each End/Partition (in.) 1 1/2
Flat Glass, 1 Display Level
3 of 6
P/N 0431338_A HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM
IEDG1

IEDG1 Technical Data Sheet
4 of 6 HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A.
Electrical Data
8 ft 12 ft
Number of Fans – 4W (Refrigeration) 2 3
Number of Fans – 15W (Ambient Air Wipe) 4 6
Number of Fans – 9W (Export) 2 3
(Export: 230V 50 hz shown)
Amperes Watts
Merchandiser 8 ft 12 ft 8 ft 12 ft
Fans (Refrigeration)
Standard 0.52 0.78 36 54
Energy Efficient NA NA NA NA
Export: 230V 50hz 0.60 0.90 96 144
Fans (Ambient Air Wipe)
Two-pole Muffin Fan 0.76 1.14 60 180
Energy Efficient NA NA NA NA
Export: 230V 50hz 0.36 0.54 60 180
Anti-sweat Heaters (Constant on) 0.26 0.40 31 48
Cycling Anti-sweat Heaters NA NA NA NA
Export: 230V 50hz NA NA NA NA
Minimum Circuit Ampacity
With Standard Fans 1.61 2.39
With Energy Efficient Fans NA NA
Export: 230V 50hz 1.17 1.72
Max. Over Current Protection 20 20
Export: 230V 50hz 15 15
208V Electric Defrost NA NA NA NA
Export: 230V 50hz Electric Defrost NA NA NA NA
Optional Interior Front Rail
1 Row Rail 0.51 0.77 59 85
Optional Ledge Lighting
1 Row 0.51 0.77 59 85
Impact IEDG1
Delicatessen

5 of 6
P/N 0431338_A HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM
R = Red G = Green BL = Blue LB = Light Blue DB = Dark Blue B = Black W = White
= 120V POWER = 120V NEUTRAL = Field GROUND = Case GROUND
Fan Wiring
Offtime Defrost
Fans
Electric Service Receptacle Receptacles
120V N EUTRAL
MAROON
BAND
120V P OWER
W
B
G
N.E.C.
TAGS
MAROON
BAND
Defrost
Termination
Thermostat
Refrigeration
Thermostat
To
Condensing Unit
}
(Field Installed)
34
BROWN BAND
Fans
BROWN BAND
120V POWER
120V NEUTRAL
WARNING
All components must have mechanical ground, and the merchandiser must be grounded.
Circled Numbers = Parts List Item Numbers
Grayed components in 12 foot models only.
1
8 ft case has 2 Fans
12 ft case has 3 Fans
BROWN BAND
Fans
BROWN BAND
120V POWER
120V NEUTRAL
2
Ambient Fan
Wiring
Glass Air Wipe
Fans
8 ft case has 4 Fans
12 ft case has 6 Fans
DB
DB
LB
LB
Anti-sweat Heaters 8

HUSSMANN CORPORATION, Bridgeton, MO 63044-2483 U.S.A. IEDG1 Technical Data Sheet
6 of 6
W
BG
Light Circuits
R = Red G = Green BL = Blue B = Black W = White
= 120V POWER = 120V NEUTRAL = Field GROUND = Case GROUND
WARNING
All components must have mechanical ground, and the merchandiser must be grounded.
Circled Numbers = Parts List Item Numbers
Grayed components in 12 foot models only.
120V NEUTRAL
ORANGE OR TAN BAND
Light
Switch
120V POWER
ORANGE OR TAN
BAND
B
W
R
R
BL
BL
R
BL
BL
B
G
GGG
5
77 7
R
R
BL
BL
R
BL
BL
GGG
5
77 7
Optional Ledge
Light Circuit
Optional
Rail Light Circuit